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Max length for client ip address [duplicate]
... a database column storing client ip addresses? I have it set to 16 right now, but could I get an ip address that is longer than that with IPv6, etc?
...
Value cannot be null. Parameter name: source
...t.Count(null);
I found that passing null here was causing the error so I now call the parameter-less method if the filter is null:
if (filter == null)
{
return dbSet.Count();
}
else
{
return dbSet.Count(filter);
}
This sorted the issue for me. This may be an issue for any other...
Adjust list style image position?
... list items, which is a bit "off" if there are normal ones below. I don't know the independent solution, but depending on your image's width, this will improve that: "margin: 0 0 0 -7px;"
– e-motiv
May 8 '15 at 18:43
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In what cases will HTTP_REFERER be empty
I know it's possible to get an empty HTTP_REFERER. Under what circumstances does this happen? If I get an empty one, does it always mean that the user changed it? Is getting an empty one the same as getting a null one? and under what circumstances do I get that too?
...
how to release localhost from Error: listen EADDRINUSE
...lt;port> 0.0.0.* LISTEN <pid>/<parent>
Now kill by pid:
kill -9 <pid>
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HTTP could not register URL http://+:8000/HelloWCF/. Your process does not have access rights to thi
...o environment and open it again by using 'Run as administrator'. It should now run successfully.
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Auto detect mobile browser (via user-agent?) [closed]
... User-Agent header will do the trick.
There are some lists out there of known mobile user agents so you don't need to start from scratch. What I did when I had to is to build a database of known user agents and store unknowns as they are detected for revision and then manually figure out what they...
How do you access a website running on localhost from iPhone browser
...he same wireless network. How do I access localhost from the iPhone? Right now I get a 404 error.
26 Answers
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How to convert enum value to int?
... {
static final short PAYLOAD = 102, ACK = 103, PAYLOAD_AND_ACK = 104;
}
//Now is trivial to use it like a C# enum:
int rcv = XLINK.ACK;
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Convert HH:MM:SS string to seconds only in javascript
...s a minified version of the accepted answer. Given that many web pages are now in excess of 1MB, that saving is somewhat less than insignificant.
– RobG
May 19 '18 at 9:24
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